diffrence between PushViewController and presentModalViewController in iphone
问题 can anyone explain what the difference is between PushViewController and presentModalViewController? 回答1: One major difference is that pushViewController only works in navigation controllers presentModalViewController works for all view controllers 回答2: A modal view is made so that it prevents you from doing anything except whatever it is that it wants you to do. You must do something specific to exit the modal state. The modal view also covers up the navigation bar. When you use